HP Z620 Disassembly Instructions Manual page 4

11. The following pictures show how to remove a second system board (riser) from an HP z620
Workstation. (Not all HP z620 Workstations have a second system board.)
EL-MF877-00
Template Revision A
Second System Board
(Riser)
678155-001 (HP Z620 Workstation Disassembly Instructions)
a) Pinch both green
contact points
together.
b) Lift riser out of
chassis.
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